Epson ActionLaser 1300 EPL-3000 Service Manual page 84

Troubleshooting
Table 5-15. Print Quality Anomaly (Continued)
Possible Cause
Symptom
Poor development
Improper charging
Poor image transfer
Improper print
density setting
Defective optical
unit
Improper charging
Poor development
improper print
density setting
Defective optical
unit
Improper charging
Poor development ' ,mging
cleaning
Dirt on the fusing
roller
White/black lines
Improper fusing
and bands
Defective optical
A RC~F
unit
Poor image transfer ~,,er
Q
Check Item
Part Name
Check whether the
Imaging
imaging cartridge is
installed propetiy.
—
—
Check the surface of
roller
roller.
—
—
—
–
Optical unit
Imaging
—
cartridge
—
Imaging
—
cartridge
—
—
Optical unit –
Imaging
—
–
—
cartridge
Imaging
—
cartridge
—
Fusing roller
—
Fusing roller
—
Thermistor
Optical unit –
Check the surface of
roller.
Remedy
Reinstall the imaging
cartridge.
Replace the PWB-F
board.
Replace the PWB-F
board.
Replace the image
transfer roller.
board.
Adjust the print density.
Replace the optical
unit.
Replace the imaging
cartridge.
Replace the PWB-F
board.
Replace the imaging
cartridge.
Replace the PWB-F
board.
Adjust the print density
Replace the optical
unit.
Shake the imaging
cartridge.
Replace the imaging
cartridge.
Replace the PWB-F
board.
Replace the imaging
cartridge.
Replace the imaging
cartridge.
Clean the fusing roller.
Clean the fusing roller.
Replace the thermistor
unit.
Replace the image
transfer roller.
Rev. A